d2: update bluetooth to latest d2 source drop (i535's ML1)

board-bluetooth-bcm4334's change is arbitrary, but w/e

Change-Id: I48a57b0070148db7946a264fb485850b95cf4944
Merge "d2: update bluetooth to latest d2 source drop (i535's ML1)" into cm-11.0
Merge branch 'cm-11.0' into martincz